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1 package org.apache.turbine.services.uniqueid; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 import org.apache.turbine.services.TurbineServices; 58 59 /*** 60 * This is a facade class for {@link UniqueIdService}. 61 * 62 * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> 63 * @version $Id: TurbineUniqueId.java,v 1.1.1.1 2001/08/16 05:09:23 jvanzyl Exp $ 64 */ 65 public abstract class TurbineUniqueId 66 { 67 /*** 68 * Utility method for accessing the service 69 * implementation 70 * 71 * @return a UniqueIdService implementation instance 72 */ 73 protected static UniqueIdService getService() 74 { 75 return (UniqueIdService)TurbineServices 76 .getInstance().getService(UniqueIdService.SERVICE_NAME); 77 } 78 79 /*** 80 * <p> Returs an identifer of this Turbine instance that is unique 81 * both on the server and worldwide. 82 * 83 * @return A String with the instance identifier. 84 */ 85 public static String getInstanceId() 86 { 87 return getService().getInstanceId(); 88 } 89 90 /*** 91 * <p> Returns an identifier that is unique within this turbine 92 * instance, but does not have random-like apearance. 93 * 94 * @return A String with the non-random looking instance 95 * identifier. 96 */ 97 public static String getUniqueId() 98 { 99 return getService().getUniqueId(); 100 } 101 102 /*** 103 * <p> Returns a unique identifier that looks like random data. 104 * 105 * @return A String with the random looking instance identifier. 106 */ 107 public static String getPseudorandomId() 108 { 109 return getService().getPseudorandomId(); 110 } 111 }

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